f2fs: clear radix tree dirty tag of pages whose dirty flag is cleared

[sfrench/cifs-2.6.git] / fs / f2fs / dir.c

diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 37f9c7f556058fcda91b15b411acfeebdf48824d..c0c933ad43c8dce1910fe18615def9c96853bacb 100644 (file)
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -705,6 +705,8 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page,
        struct  f2fs_dentry_block *dentry_blk;
        unsigned int bit_pos;
        int slots = GET_DENTRY_SLOTS(le16_to_cpu(dentry->name_len));
+       struct address_space *mapping = page_mapping(page);
+       unsigned long flags;
        int i;
 
        f2fs_update_time(F2FS_I_SB(dir), REQ_TIME);
@@ -735,6 +737,11 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page,
 
        if (bit_pos == NR_DENTRY_IN_BLOCK &&
                        !truncate_hole(dir, page->index, page->index + 1)) {
+               spin_lock_irqsave(&mapping->tree_lock, flags);
+               radix_tree_tag_clear(&mapping->page_tree, page_index(page),
+                                    PAGECACHE_TAG_DIRTY);
+               spin_unlock_irqrestore(&mapping->tree_lock, flags);
+
                clear_page_dirty_for_io(page);
                ClearPagePrivate(page);
                ClearPageUptodate(page);